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  1. Scanning electron micrograph of a human neutrophil ingesting MRSA
  2. Scanning electron micrograph of Staphylococcus and a dead human neutrophil
  3. Tuberculosis, Don't Kiss Me!: Your Kiss of Affection, the Germ of Infection - WPA Poster
  4. Microscopic view of coronavirus
  5. Scanning electron micrograph of HIV particles infecting a human H9 T cell
  6. Salmonella bacteria, SEM
  7. Cells from a urine infection, SEM
  8. Stamp out Syphilis and Gonorrhea - WPA Poster
  9. Colorized image of HIV-infected H9 T-cell
  10. Microscopic view of the common cold virus
  11. Microscopic view of bacteria
  12. Pneumonia Strikes like a Man Eating Shark - WPA Poster
  13. Bacteria infecting a macrophage, SEM
  14. HaCaT culture cells, light micrograph
  15. H1N1 flu virus particle, artwork
  16. Tuberculosis bacteria
  17. E. coli bacteria, SEM
  18. Virus particles, artwork
  19. Tongue bacteria, SEM
  20. Bilharzia infection, ureter tissue
  21. Breast cancer cells, SEM
  22. Colorized scanning electron micrograph of filamentous Ebola virus particles
  23. Oral Streptococcus Bacteria, SEM
  24. Pseudomonas aeruginosa bacteria, SEM
  25. Cryptosporidiosis, TEM
  26. Anaerobiospirillum thomasii flagella, TEM
  27. Microscopic view of human antibodies with red blood cells
  28. Microscopic view of Giardiasis
  29. Yeast protein interaction map
  30. Enterococcus faecalis bacteria, SEM
  31. Pseudomonas aeruginosa bacteria, SEM
  32. Used interdental brush, SEM
  33. Conceptual image of influenza causing flu
  34. Bacterial lung infection
  35. Bacteria infecting macrophage cells, SEM
  36. Conceptual image of plasmodium causing malaria
  37. Hepatitis C virus, molecular model
  38. Conceptual image of flagellate bacterium
  39. Microscopic view of cell and virus
  40. Rod-shaped bacteria, artwork
  41. Tongue bacteria, SEM
  42. Artistic representation of the immune system's reaction to bacteria invading the tissues
  43. Conceptual image of the coronavirus
  44. Anthrax bacteria
  45. Group of Escherichia coli bacteria cells, known as E. Coli
  46. Microscopic view of virus
  47. Bacteria infecting a macrophage, SEM
  48. Microscopic viruses floating in an environment